forked from OSchip/llvm-project
Add NetBSD support in tsan_interceptors.cc
Summary: NetBSD is a POSIX-like BSD Operating System. Sponsored by <The NetBSD Foundation> Reviewers: joerg, kcc, vitalybuka, dvyukov, eugenis Reviewed By: dvyukov Subscribers: srhines, kubamracek, #sanitizers Tags: #sanitizers Differential Revision: https://reviews.llvm.org/D37305 llvm-svn: 312160
This commit is contained in:
Kamil Rytarowski
parent
08e525ea06
commit
5ec32d4f96
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@ -17,6 +17,7 @@
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#include "sanitizer_common/sanitizer_errno.h"
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#include "sanitizer_common/sanitizer_libc.h"
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#include "sanitizer_common/sanitizer_linux.h"
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#include "sanitizer_common/sanitizer_platform_limits_netbsd.h"
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#include "sanitizer_common/sanitizer_platform_limits_posix.h"
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#include "sanitizer_common/sanitizer_placement_new.h"
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#include "sanitizer_common/sanitizer_posix.h"
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@ -39,6 +40,13 @@ using namespace __tsan; // NOLINT
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#define stderr __stderrp
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#endif
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#if SANITIZER_NETBSD
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#define dirfd(dirp) (*(int *)(dirp))
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#define fileno_unlocked fileno
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#define stdout __sF[1]
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#define stderr __sF[2]
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#endif
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#if SANITIZER_ANDROID
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#define mallopt(a, b)
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#endif
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@ -84,19 +92,25 @@ DECLARE_REAL_AND_INTERCEPTOR(void, free, void *ptr)
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extern "C" void *pthread_self();
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extern "C" void _exit(int status);
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extern "C" int fileno_unlocked(void *stream);
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#if !SANITIZER_NETBSD
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extern "C" int dirfd(void *dirp);
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#if !SANITIZER_FREEBSD && !SANITIZER_ANDROID
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#endif
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#if !SANITIZER_FREEBSD && !SANITIZER_ANDROID && !SANITIZER_NETBSD
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extern "C" int mallopt(int param, int value);
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#endif
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#if SANITIZER_NETBSD
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extern __sanitizer_FILE **__sF;
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#else
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extern __sanitizer_FILE *stdout, *stderr;
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#if !SANITIZER_FREEBSD && !SANITIZER_MAC
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#endif
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#if !SANITIZER_FREEBSD && !SANITIZER_MAC && !SANITIZER_NETBSD
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const int PTHREAD_MUTEX_RECURSIVE = 1;
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const int PTHREAD_MUTEX_RECURSIVE_NP = 1;
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#else
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const int PTHREAD_MUTEX_RECURSIVE = 2;
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const int PTHREAD_MUTEX_RECURSIVE_NP = 2;
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#endif
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#if !SANITIZER_FREEBSD && !SANITIZER_MAC
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#if !SANITIZER_FREEBSD && !SANITIZER_MAC && !SANITIZER_NETBSD
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const int EPOLL_CTL_ADD = 1;
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#endif
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const int SIGILL = 4;
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@ -105,7 +119,7 @@ const int SIGFPE = 8;
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const int SIGSEGV = 11;
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const int SIGPIPE = 13;
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const int SIGTERM = 15;
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#if defined(__mips__) || SANITIZER_FREEBSD || SANITIZER_MAC
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#if defined(__mips__) || SANITIZER_FREEBSD || SANITIZER_MAC || SANITIZER_NETBSD
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const int SIGBUS = 10;
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const int SIGSYS = 12;
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#else
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@ -113,7 +127,9 @@ const int SIGBUS = 7;
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const int SIGSYS = 31;
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#endif
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void *const MAP_FAILED = (void*)-1;
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#if !SANITIZER_MAC
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#if SANITIZER_NETBSD
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const int PTHREAD_BARRIER_SERIAL_THREAD = 1234567;
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#elif !SANITIZER_MAC
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const int PTHREAD_BARRIER_SERIAL_THREAD = -1;
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#endif
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const int MAP_FIXED = 0x10;
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@ -138,6 +154,15 @@ struct sigaction_t {
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__sanitizer_sigset_t sa_mask;
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void (*sa_restorer)();
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};
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#elif SANITIZER_NETBSD
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struct sigaction_t {
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union {
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sighandler_t sa_handler;
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sigactionhandler_t sa_sigaction;
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};
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__sanitizer_sigset_t sa_mask;
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int sa_flags;
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};
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#else
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struct sigaction_t {
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#ifdef __mips__
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@ -166,7 +191,7 @@ struct sigaction_t {
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const sighandler_t SIG_DFL = (sighandler_t)0;
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const sighandler_t SIG_IGN = (sighandler_t)1;
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const sighandler_t SIG_ERR = (sighandler_t)-1;
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#if SANITIZER_FREEBSD || SANITIZER_MAC
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#if SANITIZER_FREEBSD || SANITIZER_MAC || SANITIZER_NETBSD
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const int SA_SIGINFO = 0x40;
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const int SIG_SETMASK = 3;
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#elif defined(__mips__)
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@ -282,7 +307,7 @@ void ScopedInterceptor::DisableIgnores() {
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}
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#define TSAN_INTERCEPT(func) INTERCEPT_FUNCTION(func)
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#if SANITIZER_FREEBSD
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#if SANITIZER_FREEBSD || SANITIZER_NETBSD
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# define TSAN_INTERCEPT_VER(func, ver) INTERCEPT_FUNCTION(func)
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#else
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# define TSAN_INTERCEPT_VER(func, ver) INTERCEPT_FUNCTION_VER(func, ver)
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@ -459,7 +484,7 @@ static void SetJmp(ThreadState *thr, uptr sp, uptr mangled_sp) {
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static void LongJmp(ThreadState *thr, uptr *env) {
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#ifdef __powerpc__
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uptr mangled_sp = env[0];
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#elif SANITIZER_FREEBSD
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#elif SANITIZER_FREEBSD || SANITIZER_NETBSD
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uptr mangled_sp = env[2];
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#elif SANITIZER_MAC
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# ifdef __aarch64__
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@ -1345,7 +1370,7 @@ TSAN_INTERCEPTOR(int, __fxstat, int version, int fd, void *buf) {
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#endif
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TSAN_INTERCEPTOR(int, fstat, int fd, void *buf) {
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#if SANITIZER_FREEBSD || SANITIZER_MAC || SANITIZER_ANDROID
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#if SANITIZER_FREEBSD || SANITIZER_MAC || SANITIZER_ANDROID || SANITIZER_NETBSD
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SCOPED_TSAN_INTERCEPTOR(fstat, fd, buf);
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if (fd > 0)
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FdAccess(thr, pc, fd);
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@ -1926,7 +1951,7 @@ TSAN_INTERCEPTOR(int, sigaction, int sig, sigaction_t *act, sigaction_t *old) {
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sigactions[sig].sa_flags = *(volatile int*)&act->sa_flags;
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internal_memcpy(&sigactions[sig].sa_mask, &act->sa_mask,
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sizeof(sigactions[sig].sa_mask));
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#if !SANITIZER_FREEBSD && !SANITIZER_MAC
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#if !SANITIZER_FREEBSD && !SANITIZER_MAC && !SANITIZER_NETBSD
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sigactions[sig].sa_restorer = act->sa_restorer;
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#endif
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sigaction_t newact;
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@ -2288,7 +2313,7 @@ struct ScopedSyscall {
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}
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};
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#if !SANITIZER_FREEBSD && !SANITIZER_MAC
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#if !SANITIZER_FREEBSD && !SANITIZER_MAC && !SANITIZER_NETBSD
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static void syscall_access_range(uptr pc, uptr p, uptr s, bool write) {
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TSAN_SYSCALL();
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MemoryAccessRange(thr, pc, p, s, write);
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